Trivia On Heat Transfer And Combustion! Quiz

20 Questions | Total Attempts: 279

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Trivia On Heat Transfer And Combustion! Quiz

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Questions and Answers
  • 1. 
    Solid X is placed in contact with solid Y.  Heat energy will flow spontaneously from X to Y when
    • A. 

      X is 20°C and Y is 20°C

    • B. 

      X is 10°C and Y is 5°C

    • C. 

      X is -25°C and Y is -10°C

    • D. 

      X is 25°C and Y is 30°C

  • 2. 
    As water warms from 50°C to 85°C, the kinetic energy of the molecules will
    • A. 

      Increase

    • B. 

      Decrease

    • C. 

      Stay the same

  • 3. 
    The temperature of a sample of pudding is a measure of the ___________ of the particles that make up the pudding.
    • A. 

      Activation energy

    • B. 

      Kinetic energy

    • C. 

      Potential energy

    • D. 

      Ionization energy

  • 4. 
    Boiling spaghetti noodles is an example of
    • A. 

      Conduction

    • B. 

      Convection

    • C. 

      Radiation

    • D. 

      Combustion

  • 5. 
    Using a solar cooker is an example of
    • A. 

      Conduction

    • B. 

      Convection

    • C. 

      Radiation

    • D. 

      Combustion

  • 6. 
    An egg frying in a skillet is an example of
    • A. 

      Conduction

    • B. 

      Convection

    • C. 

      Radiation

    • D. 

      Combustion

  • 7. 
    Products of a complete combustion are
    • A. 

      Water and oxygen.

    • B. 

      Water and carbon dioxide.

    • C. 

      Oxygen and carbon dioxide.

    • D. 

      Hydrogen and carbon dioxide.

  • 8. 
    As matter changes from solid to a liquid energy is
    • A. 

      Absorbed

    • B. 

      Released

    • C. 

      Created

    • D. 

      Destroyed

  • 9. 
    What are 2 requirements for a combustion reaction to occur?
    • A. 

      Fuel & oxygen

    • B. 

      Fuel & hydrogens

    • C. 

      Carbon dioxide & oxygen

    • D. 

      Water & oxygen

  • 10. 
    Heat is defined as
    • A. 

      The amount of kinetic energy.

    • B. 

      The amount of potential energy.

    • C. 

      The amount of hotness.

    • D. 

      The amount of coldness.

  • 11. 
    Ice can heat an object
    • A. 

      Never

    • B. 

      If the object is warmer than the ice.

    • C. 

      If the object is colder than the ice.

    • D. 

      Always

  • 12. 
    Heat transfers from ________ to ________
    • A. 

      Hot, cold

    • B. 

      Cold, hot

    • C. 

      Air, water

    • D. 

      Water, air

  • 13. 
    If I stick a metal skewer (stick) into a potato, the amount of cooking time required  will
    • A. 

      Decrease

    • B. 

      Stay the same

    • C. 

      Increase

  • 14. 
    If object X has a temperature of 90° C and object Y has a temperature of 20°C, when they are placed in contact with each other the final temperature of each will be approximately
    • A. 

      90°C

    • B. 

      20°C

    • C. 

      55°C

    • D. 

      110°C

  • 15. 
    As matter changes from a liquid to a solid entropy
    • A. 

      Increases

    • B. 

      Decreases

    • C. 

      Is created

    • D. 

      Is destroyed

  • 16. 
    When a liquid evaporates what cools?
    • A. 

      The liquid

    • B. 

      The gas

    • C. 

      The surroundings

    • D. 

      Nothing

  • 17. 
    A campfire eventually burns out because
    • A. 

      You stop giving it fuel (wood, paper, lighter fluid, etc)

    • B. 

      The air temperature is too low.

    • C. 

      It does not have enough space.

    • D. 

      It gets too hot.

  • 18. 
    As the amount of cooking time increases, the amount of heat transfer
    • A. 

      Stays the same

    • B. 

      Increases

    • C. 

      Decreases

  • 19. 
    Matter  melting _________________ energy.
    • A. 

      Absorbs

    • B. 

      Releases

    • C. 

      Excites

    • D. 

      Destroys

  • 20. 
    Matter condensing is an _______________ process.
    • A. 

      Absorbs

    • B. 

      Releases

    • C. 

      Excites

    • D. 

      Destroys

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